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Cheap flights from Buffalo to Washington from C$ 213

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SEA
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Washington
Explore the most affordable flight options available from Buffalo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 February 2026.

Tue 17/37:00 p.m.
BUF
-
SEA
1 stop7h 55m
Southwest
Tue 24/311:55 p.m.
SEA
-
BUF
1 stop7h 15m
Southwest
Deal found 6/2C$ 483
Tue 17/35:29 p.m.
BUF
-
SEA
1 stop8h 16m
United Airlines
Tue 24/310:55 a.m.
SEA
-
BUF
2 stops9h 47m
United Airlines
Deal found 6/2C$ 489
Tue 3/312:26 p.m.
BUF
-
SEA
1 stop9h 34m
Delta
Tue 10/310:58 p.m.
SEA
-
BUF
1 stop22h 16m
Delta
Deal found 4/2C$ 506
Wed 15/46:55 p.m.
BUF
-
SEA
1 stop8h 15m
Southwest
Thu 30/411:55 p.m.
SEA
-
BUF
1 stop7h 20m
Southwest
Deal found 5/2C$ 508
Mon 9/37:56 p.m.
BUF
-
SEA
1 stop17h 49m
Delta
Tue 10/310:58 p.m.
SEA
-
BUF
1 stop22h 16m
Delta
Deal found 4/2C$ 510
Wed 6/56:55 p.m.
BUF
-
PDX
1 stop7h 15m
Southwest
Sun 10/511:55 p.m.
PDX
-
BUF
1 stop7h 20m
Southwest
Deal found 7/2C$ 511
Sat 16/56:30 a.m.
BUF
-
PDX
1 stop14h 15m
Southwest
Wed 20/511:55 p.m.
PDX
-
BUF
1 stop7h 20m
Southwest
Deal found 8/2C$ 514
Tue 3/310:32 a.m.
BUF
-
SEA
2 stops14h 33m
Delta
Wed 11/37:20 a.m.
SEA
-
BUF
1 stop13h 54m
Delta
Deal found 4/2C$ 517
Mon 11/511:31 a.m.
BUF
-
SEA
2 stops15h 19m
Multiple Airlines
Mon 18/511:59 p.m.
SEA
-
BUF
1 stop8h 30m
Multiple Airlines
Deal found 5/2C$ 518
Mon 27/711:41 a.m.
BUF
-
SEA
1 stop27h 34m
Sun Country Air
Wed 5/86:40 p.m.
SEA
-
BUF
1 stop13h 28m
Sun Country Air
Deal found 6/2C$ 519
Thu 23/48:00 p.m.
BUF
-
PDX
1 stop7h 10m
Southwest
Sat 25/411:55 p.m.
PDX
-
BUF
1 stop7h 30m
Southwest
Deal found 4/2C$ 526
Tue 7/42:54 p.m.
BUF
-
PDX
1 stop8h 48m
United Airlines
Sun 12/410:55 p.m.
PDX
-
BUF
1 stop8h 17m
United Airlines
Deal found 6/2C$ 540

Find flight deals from Buffalo to Washington

Keep the following information in mind while searching for Buffalo to Washington flight deals. Data was last updated 8 February 2026.

Round-trip from

C$ 483

One-way from

C$ 213

Popular in

November

Cheapest in

October

Average price

C$ 525
Southwest
  • Southwest
  • 30/4-6/5
  • 2 total stops
  • 14h 35m total
  • Buffalo to Washington
Search Deals
Southwest
  • Southwest
  • 25/3
  • 1 total stop
  • 7h 55m total
  • Buffalo to Washington
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Buffalo to Washington that are best for you.

Fly from

Buffalo

Fly to

Washington

Route

Depart

Return

Price

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Thu 30/4

8:00 p.m.-12:05 a.m.

1 stop7h 05m

Seattle/Tacoma Intl

Wed 6/5

11:45 p.m.-10:15 a.m.

1 stop7h 30m

C$ 483

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Wed 15/4

6:55 p.m.-12:10 a.m.

1 stop8h 15m

Seattle/Tacoma Intl

Thu 30/4

11:55 p.m.-10:15 a.m.

1 stop7h 20m

C$ 508

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Wed 4/3

5:44 p.m.-10:05 p.m.

1 stop7h 21m

Seattle/Tacoma Intl

Tue 10/3

11:15 p.m.-2:19 p.m.

2 stops12h 04m

C$ 513

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 6/5

6:55 p.m.-11:10 p.m.

1 stop7h 15m

Portland

Sun 10/5

11:55 p.m.-12:00 p.m.

2 stops9h 05m

C$ 518

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Mon 27/7

11:41 a.m.-12:15 p.m.

1 stop27h 34m

Seattle/Tacoma Intl

Wed 5/8

6:40 p.m.-11:08 a.m.

1 stop13h 28m

C$ 519

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Sat 7/3

6:15 a.m.-7:00 p.m.

1 stop15h 45m

Seattle/Tacoma Intl

Tue 10/3

11:15 p.m.-10:55 p.m.

1 stop20h 40m

C$ 526

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Fri 6/3

5:44 p.m.-10:42 a.m.

1 stop19h 58m

Seattle/Tacoma Intl

Tue 10/3

1:30 p.m.-9:50 a.m.

1 stop17h 20m

C$ 526

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Thu 23/4

8:00 p.m.-12:10 a.m.

1 stop7h 10m

Portland

Sat 25/4

11:55 p.m.-10:25 a.m.

1 stop7h 30m

C$ 526

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Sat 16/5

12:30 p.m.-10:00 p.m.

2 stops12h 30m

Portland

Wed 20/5

11:55 p.m.-10:15 a.m.

1 stop7h 20m

C$ 534

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Mon 9/3

7:56 p.m.-10:45 a.m.

1 stop17h 49m

Seattle/Tacoma Intl

Fri 13/3

1:45 p.m.-10:57 a.m.

1 stop18h 12m

C$ 536

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 37 results
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Best time to book a flight from Buffalo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Washington

What is the cheapest month to book a flight from Buffalo to State of Washington?

Currently, September is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 212). Flying from Buffalo to State of Washington in December is currently the most expensive (average of C$ 446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 8 February 2026.
Read through reviews of airlines operating flights from Buffalo to Washington, such as Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,172 reviews
Southwest
8.0
Very good
4,280 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Washington?

    If you book a flight to Washington from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

  • How long is the flight from Buffalo to State of Washington?

    There are many flights that can get you from Buffalo to State of Washington in 7h 05m. Fly via Southwest, Delta, or United Airlines to get the fastest option. There are 3404 km between Buffalo and State of Washington. This flight may include one or multiple stops.

  • Can I find deals for flights from Buffalo to Washington that include hotel bookings?

    Yes. In addition to deals on Buffalo to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Washington.

  • Can I find deals for business class flights from Buffalo to Washington?

    Yes. Cheapflights offers flight deals from Buffalo to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to State of Washington?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 212). Flying from Buffalo to State of Washington in December is currently the most expensive (average of C$ 446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buffalo to Washington

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Top 2 airlines flying from Buffalo to Washington

Discover the top 2 airlines that operate flights from Buffalo to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 228AverageC$ 525FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 419AverageC$ 583FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Washington?

When you search for this flight from Buffalo to Washington, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Washington?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Washington for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Washington with no change fees?

Certainly. Search results for flights to Washington from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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